package com.atguigu.coupon.service.impl;

import com.atguigu.common.to.MemberPrice;
import com.atguigu.common.to.SkuReductionTo;
import com.atguigu.coupon.entity.MemberPriceEntity;
import com.atguigu.coupon.entity.SkuLadderEntity;
import com.atguigu.coupon.service.MemberPriceService;
import com.atguigu.coupon.service.SkuLadderService;
import org.springframework.beans.BeanUtils;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;

import com.atguigu.coupon.dao.SkuFullReductionDao;
import com.atguigu.coupon.entity.SkuFullReductionEntity;
import com.atguigu.coupon.service.SkuFullReductionService;


@Service("skuFullReductionService")
public class SkuFullReductionServiceImpl extends ServiceImpl<SkuFullReductionDao, SkuFullReductionEntity> implements SkuFullReductionService {

  @Resource
  SkuLadderService skuLadderService;

  @Resource
  MemberPriceService memberPriceService;


  @Override
  public PageUtils queryPage(Map<String, Object> params) {
    IPage<SkuFullReductionEntity> page = this.page(
      new Query<SkuFullReductionEntity>().getPage(params),
      new QueryWrapper<SkuFullReductionEntity>()
    );

    return new PageUtils(page);
  }

  @Override
  public void saveSkuReduction(SkuReductionTo reductionTo) {
    //1、// //5.4）、sku的优惠、满减等信息；gulimall_sms->sms_sku_ladder\sms_sku_full_reduction\sms_member_price
    //sms_sku_ladder
    SkuLadderEntity skuLadderEntity = new SkuLadderEntity();
    skuLadderEntity.setSkuId(reductionTo.getSkuId());
    skuLadderEntity.setFullCount(reductionTo.getFullCount());
    skuLadderEntity.setDiscount(reductionTo.getDiscount());
    skuLadderEntity.setAddOther(reductionTo.getCountStatus());
    if (reductionTo.getFullCount() > 0) {
      skuLadderService.save(skuLadderEntity);
    }


    //2、sms_sku_full_reduction
    SkuFullReductionEntity reductionEntity = new SkuFullReductionEntity();
    BeanUtils.copyProperties(reductionTo, reductionEntity);
    if (reductionEntity.getFullPrice().compareTo(new BigDecimal("0")) == 1) {
      this.save(reductionEntity);
    }


    //3、sms_member_price
    List<MemberPrice> memberPrice = reductionTo.getMemberPrice();

    List<MemberPriceEntity> collect = memberPrice.stream().map(item -> {
      MemberPriceEntity priceEntity = new MemberPriceEntity();
      priceEntity.setSkuId(reductionTo.getSkuId());
      priceEntity.setMemberLevelId(item.getId());
      priceEntity.setMemberLevelName(item.getName());
      priceEntity.setMemberPrice(item.getPrice());
      priceEntity.setAddOther(1);
      return priceEntity;
    }).filter(item -> {
      return item.getMemberPrice().compareTo(new BigDecimal("0")) == 1;
    }).collect(Collectors.toList());

    memberPriceService.saveBatch(collect);
  }

}
